{"product_id":"four-seasons-92121-hvac-heater-core","title":"Four Seasons 92121 HVAC Heater Core","description":"\u003ch2\u003eReliable Heater Core Replacement for Mazda Protege and Protege5\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 92121 is designed to restore efficient heating performance in your Mazda Protege or Protege5. Crafted from durable aluminum, this heater core ensures consistent heat transfer and long-lasting operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 7-1\/8 inches length, 6-3\/8 inches width, 1 inch thickness\u003c\/li\u003e\n\u003cli\u003eConstructed with high-quality aluminum core material\u003c\/li\u003e\n\u003cli\u003eTube diameter: 0.625 inches (15.875 mm) for both inlet and outlet tubes\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications for reliable fit and function\u003c\/li\u003e\n\u003cli\u003eNon-adjustable pipe positioning for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Heater Core Product Line Overview\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core line focuses on delivering precise replacements that meet or exceed original equipment manufacturer standards. The 92121 model is part of this line, offering an aluminum heater core designed for optimal heat exchange and durability. This product line emphasizes quality materials and exact fitment to maintain HVAC system performance in vehicles like the Mazda Protege and Protege5.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater core features a robust aluminum construction that provides efficient heat transfer while resisting corrosion. The core measures 7.125 inches in height, 6.375 inches in width, and 1 inch in depth, matching the original equipment dimensions for a direct replacement. Both inlet and outlet tubes have a diameter of 0.625 inches (15.875 mm), ensuring compatibility with the vehicle’s existing coolant lines. The pipe positioning is fixed, which simplifies installation by aligning with the factory setup. Designed specifically for Mazda Protege and Protege5 models, the Four Seasons Heater Core 92121 supports the vehicle’s heating system by circulating warm coolant through the core to heat the cabin air effectively.\u003c\/p\u003e\u003ch2\u003eCommon Issues Resolved by This Heater Core\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInsufficient cabin heat during cold weather\u003c\/li\u003e\n\u003cli\u003eCoolant leaks inside the vehicle’s HVAC system\u003c\/li\u003e\n\u003cli\u003eFogged or misted windows due to heater core failure\u003c\/li\u003e\n\u003cli\u003eOverheating engine caused by coolant loss\u003c\/li\u003e\n\u003cli\u003eUnpleasant odors from a leaking or clogged heater core\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Four Seasons Heater Core 92121 requires draining the vehicle’s cooling system and removing the dashboard or HVAC housing to access the core. Since the pipe positioning is non-adjustable, ensure the replacement core aligns with the existing coolant lines. It is recommended to inspect and replace any worn hoses or seals during installation to prevent future leaks. Properly bleeding the cooling system after installation will help avoid air pockets and ensure optimal heater performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 92121 meets or exceeds OEM standards, providing reliable performance and durability. Manufactured with corrosion-resistant aluminum, this heater core is engineered for longevity. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118516662453,"sku":"BBRN-92121","price":60.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_92121_Fro.jpg?v=1775161911","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-92121-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}